{"id":"wave-accounting-api","name":"Wave Accounting API","homepage":"https://developer.waveapps.com/hc/en-us/articles/360019968212-API-Reference","repo_url":null,"category":"accounting","subcategories":["accounting","invoicing","small-business","freelancer"],"tags":["wave","accounting","invoicing","freelancer","small-business","graphql","free"],"what_it_does":"Free accounting software API from Wave (H&R Block owned) offering invoicing, expense tracking, and basic accounting for freelancers and very small businesses. Notably uses GraphQL.","use_cases":["Automating invoice creation and sending for freelancers","Reading financial data from Wave for reporting or analysis","Syncing customer records between Wave and other systems","Expense tracking automation for micro-businesses","Building lightweight accounting automation on a zero-budget stack"],"not_for":["Businesses needing payroll beyond basic (limited payroll features)","Multi-currency businesses (limited multi-currency support)","Inventory management","Enterprise or growing businesses that will outgrow Wave"],"best_when":"An agent needs to automate accounting for freelancers or very small businesses already using Wave's free tier, especially for invoice management.","avoid_when":"Your users have complex accounting needs, multiple currencies, inventory, or more than a handful of employees.","alternatives":["quickbooks-api","xero-api","freshbooks-api"],"af_score":57.2,"security_score":null,"reliability_score":null,"package_type":"mcp_server","discovery_source":["github"],"priority":"low","status":"evaluated","version_evaluated":"current","last_evaluated":"2026-03-01T09:50:06.389355+00:00","performance":{"latency_p50_ms":400,"latency_p99_ms":2000,"uptime_sla_percent":99.5,"rate_limits":"Not clearly published; practical limit around 100 requests/minute","data_source":"llm_estimated","measured_on":null}}